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Starting Name node 1 as active with *-rollingUpgrade rollback*, it gets
shuts down with the following exception,
*org.apache.hadoop.hdfs.server.common.IncorrectVersionException: Unexpected
version of storage directory ..\Metadata\data\dfs\namenode. Reported: -63.
Expecting = -57.*
There is already a task regarding this but the status is *Open*.
https://issues.apache.org/jira/browse/HDFS-9096
Please let me know are there any *work around *to rollback HDFS from
rolling upgrade without any issues.
Thanks,
Dinesh Kumar P